package com.letcoding.easyExcel.coverter;

import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.CellData;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.property.ExcelContentProperty;

/**
 * @ClassName CustomStringConverter
 * @Description 自定义字符串转换器
 * @Author will
 * @Date 2021/5/24 16:33
 * @Company 北京华焱坤泰科技有限公司
 */
public class CustomStringConverter implements Converter<String> {

    @Override
    public Class supportJavaTypeKey() {
        return String.class;
    }

    @Override
    public CellDataTypeEnum supportExcelTypeKey() {
        return CellDataTypeEnum.STRING;
    }

    /**
     * 这里读的时候会调用
     * @param cellData               NotNull
     * @param contentProperty        Nullable
     * @param globalConfiguration    NotNull
     * @return
     */
    @Override
    public String convertToJavaData(CellData cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
        return "自定义：" + cellData.getStringValue();
    }
    /**
     * 这里是写的时候会调用 不用管
     * @param value                 NotNull
     * @param contentProperty       Nullable
     * @param globalConfiguration   NotNull
     * @return
     */
    @Override
    public CellData convertToExcelData(String value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) throws Exception {
        return new CellData(value);
    }
}
